Since Hanilcon Corporation was established in 1995 as a specialized company that produces and sells chemical construction materials, we have developed 1type inorganic polymer mortar, Raphahcon/CR, and supplied adhesive agents, rust and waterproof agents, floor hardener, as well as various materials needed for repair projects, reinforcement and, remodeling. We also developed the method used in many advanced countries, Raphah System, by know-how accumulated through producing and selling the repair and reinforcement materials for a long time. It is widely used not only in the remodeling of apartments, office buildings, but also also in repairing and reinforcing tunnels, bridges, harbors, road rails, and it has proven its superiority.